The Ultrahumam Air RING Raw Titanium Ring is a versatile activity tracker designed for both indoor and outdoor use. Made from durable titanium material, this ring features a sleek silver design and is suitable for both men and women. With a display resolution of 240 x 240 and a battery life of up to 6 days, it provides accurate heart rate measurements and includes features such as multi-sport tracking, exercise logs, and a sleep tracker. Ideal for running and jogging enthusiasts, this ring is compatible with iOS operating systems and offers a convenient way to track your fitness progress in both decimal and imperial units. new in box never used
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